As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN DECENT FROM FL340 TO 14000, CLEAN CONFIG, PASSING APPROX FL 190 A/C PITCHED NOSE DOWN TO APPROX 9, AIRSPEED STARTED TO INCREASE INTO ZIPPER APPROX 5 KTS FOR 5 SEC UNTIL AP WAS DISCONNECTED AND SPEEDBRAKES DEPLOYED. INSPECTED AIRCRAFT NO ABNORMALITIES NOTED PER AMM 05-51-04-2-0, A.C OK FOR SERVICE